xref: /aosp_15_r20/external/strace/linux/s390/get_syscall_args.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56) 
1*cf84ac9aSAndroid Build Coastguard Worker #ifndef ARCH_REGSET
2*cf84ac9aSAndroid Build Coastguard Worker # define ARCH_REGSET s390_regset
3*cf84ac9aSAndroid Build Coastguard Worker #endif
4*cf84ac9aSAndroid Build Coastguard Worker 
5*cf84ac9aSAndroid Build Coastguard Worker /* Return -1 on error or 1 on success (never 0!). */
6*cf84ac9aSAndroid Build Coastguard Worker static int
get_syscall_args(struct tcb * tcp)7*cf84ac9aSAndroid Build Coastguard Worker get_syscall_args(struct tcb *tcp)
8*cf84ac9aSAndroid Build Coastguard Worker {
9*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[0] = ARCH_REGSET.orig_gpr2;
10*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[1] = ARCH_REGSET.gprs[3];
11*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[2] = ARCH_REGSET.gprs[4];
12*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[3] = ARCH_REGSET.gprs[5];
13*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[4] = ARCH_REGSET.gprs[6];
14*cf84ac9aSAndroid Build Coastguard Worker 	tcp->u_arg[5] = ARCH_REGSET.gprs[7];
15*cf84ac9aSAndroid Build Coastguard Worker 	return 1;
16*cf84ac9aSAndroid Build Coastguard Worker }
17